Arista VeloCloud SD-WAN モニタリング

/*******************************************************************************
 *  © 2007-2025 - LogicMonitor, Inc. All rights reserved.
 ******************************************************************************/

import com.santaba.agent.groovy.utils.GroovyScriptHelper as GSH
import com.logicmonitor.mod.Snippets
import groovy.json.JsonOutput

def debug = false
def log = false

// Set props object based on whether or not we are running inside a netscan or debug console
def props
try {
    hostProps.get("system.hostname")
    props = hostProps
    debug = true  // set debug to true so that we can ensure we do not print sensitive properties
}
catch (MissingPropertyException) {
    props = netscanProps
}

// Import any needed credentials or properties that have been set in the UI
// Required properties
def key = props.get("velocloud.sdwan.key") ?: props.get("vmware.sdwan.key")
def enterpriseId = props.get("velocloud.sdwan.enterprise.id", props.get("vmware.sdwan.enterprise.id"))
def orchestratorHost = props.get("velocloud.sdwan.orchestrator.host", props.get("vmware.sdwan.orchestrator.host"))
def logCacheContext = "VeloCloud-SDWAN-${enterpriseId}-${orchestratorHost}"

// Bail out early if we don't have the necessary credentials
if (!key) {
    throw new Exception("Must provide credentials to run this script.  Verify necessary credentials have been provided in NetScan properties.")
}

// Bail out early if we don't have the necessary properties
if (!orchestratorHost) {
    throw new Exception("Must provide velocloud.sdwan.orchestrator.host and velocloud.sdwan.enterprise.id to run this script.  Verify necessary properties have been provided in NetScan properties.")
}

def modLoader = GSH.getInstance(GroovySystem.version).getScript("Snippets", Snippets.getLoader()).withBinding(getBinding())
def debugSnippet = modLoader.load("lm.debug", "1").debugSnippetFactory(out, debug, log, logCacheContext)
def emitSnippet = modLoader.load("lm.emit", "1")
def httpSnippet = modLoader.load("proto.http", "0").httpSnippetFactory(props)
def cacheSnippet = modLoader.load("lm.cache", "0").cacheSnippetFactory(debugSnippet, logCacheContext)
def veloCloudSnippet = modLoader.load("velocloud.sdwan", "1").veloCloudSdwanSnippetFactory(props, debugSnippet, httpSnippet, cacheSnippet)

// Optional properties
def rootFolder = props.get("velocloud.sdwan.folder.name") ?: "VeloCloud SD-WAN"
def collectorId = props.get("velocloud.sdwan.collector")

Boolean skipDeviceDedupe = props.get("skip.device.dedupe", "false").toBoolean()
String hostnameSource = props.get("hostname.source", "")?.toLowerCase()?.trim()

// Only initialize lmApi snippet class if customer has not opted out
def lmApi
if (!skipDeviceDedupe) {
    def lmApiSnippet = modLoader.load("lm.api", "0")
    lmApi = lmApiSnippet.lmApiSnippetFactory(props, httpSnippet, debugSnippet)
}

Map sensitiveProps = [
        "velocloud.sdwan.key": key,
]

// Get information about devices that already exist in LM portal
List fields = ["name", "currentCollectorId", "displayName", "systemProperties"]
Map args = ["size": 1000, "fields": fields.join(",")]
def lmDevices
// But first determine if the portal size is within a range that allows us to get all devices at once
def pathFlag, portalInfo, timeLimitSec, timeLimitMs
if (!skipDeviceDedupe) {
    portalInfo = lmApi.apiCallInfo("Devices", args)
    timeLimitSec = props.get("lmapi.timelimit.sec", "60").toInteger()
    timeLimitMs = (timeLimitSec) ? Math.min(Math.max(timeLimitSec, 30), 120) * 1000 : 60000
    // Allow range 30-120 sec if configured; default to 60 sec
    if (portalInfo.timeEstimateMs > timeLimitMs) {
        debugSnippet.LMDebugPrint("Estimate indicates LM API calls would take longer than time limit configured.  Proceeding with individual queries by display name for each device to add.")
        debugSnippet.LMDebugPrint("\t${portalInfo}\n\tNOTE:  Time limit is set to ${timeLimitSec} seconds.  Adjust this limit by setting the property lmapi.timelimit.sec.  Max 120 seconds, min 30 seconds.")
        pathFlag = "ind"
    } else {
        debugSnippet.LMDebugPrint("Response time indicates LM API calls will complete in a reasonable time range.  Proceeding to collect info on all devices to cross reference and prevent duplicate device creation.\n\t${portalInfo}")
        pathFlag = "all"
        lmDevices = lmApi.getPortalDevices(args)
    }
}

Map lmDevicesByName
if (pathFlag == "all" && !skipDeviceDedupe) {
    // VMware does not provide individual IP addresses, check dedupe by device name
    lmDevicesByName = lmDevices?.collectEntries { device ->
        def sysName = device?.systemProperties?.find { it -> it?.name == "system.sysname" }?.value
        def displayName = device?.systemProperties?.find { it -> it?.name == "system.displayname" }?.value
        [
                ("${sysName ?: displayName}".toString().toLowerCase()): [
                        "name"              : "${device.name}",
                        "displayName"       : (device.displayName),
                        "currentCollectorId": (device.currentCollectorId),
                        "sysName"           : (sysName)
                ]
        ]
    }
}

// Get your data and build your list of resources
List<Map> resources = []

def now = new Date()
def dateFormat = "yyyy-MM-dd'T'HH:mm:ss.s z"
TimeZone tz = TimeZone.getDefault()
Map duplicateResources = [
        "date"     : now.format(dateFormat, tz),
        "message"  : "Duplicate display names found within LogicMonitor portal wherein hostname in LM does not match hostname in Netscan output.  Refer to documentation for how to resolve name collisions using 'hostname.source' netscan property.",
        "total"    : 0,
        "resources": []
]

def edges = veloCloudSnippet.executeRequest("${veloCloudSnippet.serviceUrlV1}/enterprise/getEnterpriseEdges", JsonOutput.toJson(["enterpriseId": Integer.valueOf(enterpriseId)]))?.response
edges.each { device ->
    String hostName = device.name
    String displayName = device.name
    String displayNameToCheck = "${displayName}".toString().toLowerCase()

    // Check for existing device in LM portal with this displayName; set to false initially and update to true when dupe found
    def deviceMatch = false
    //  If customer has opted out of device deduplication checks, we skip the lookups where we determine if a match exists and proceed as false
    if (!skipDeviceDedupe) {
        if (pathFlag == "ind") {
            deviceMatch = lmApi.findPortalDeviceByProperty(hostName, args)
        } else if (pathFlag == "all") {
            deviceMatch = lmDevicesByName?.get(displayNameToCheck)
        }
    }

    if (deviceMatch) {
        // Log duplicates that would cause additional devices to be created; unless these entries are resolved, they will not be added to resources for netscan output
        if (deviceMatch.name.toString().toLowerCase() != displayNameToCheck) {
            def collisionInfo = [
                    (hostName): [
                            "Netscan" : [
                                    "hostname": hostName
                            ],
                            "LM"      : [
                                    "hostname"   : deviceMatch.name,
                                    "collectorId": deviceMatch.currentCollectorId
                            ],
                            "Resolved": false
                    ]
            ]

            // If user specified to use LM hostname on display name match, update hostname variable accordingly
            // and flag it as no longer a match since we have resolved the collision with user's input
            if (hostnameSource == "lm" || hostnameSource == "logicmonitor") {
                hostName = deviceMatch.name
                collectorId = deviceMatch.currentCollectorId
                displayName = deviceMatch.displayName
                deviceMatch = false
                collisionInfo[hostName]["Resolved"] = true
            }
            // If user specified to use netscan data for hostname, update the display name to make it unique
            // and flag it as no longer a match since we have resolved the collision with user's input
            else if (hostnameSource == "netscan") {
                // Update the resolved status before we change the displayName
                collisionInfo[hostName]["Resolved"] = true
                displayName = "${displayName - deviceMatch.name}"
                deviceMatch = false
            }

            duplicateResources["resources"].add(collisionInfo)
        }
        // Don't worry about matches where the hostname values are the same
        // These will update via normal NetScan processing and should be ignored
        else {
            deviceMatch = false
        }
    }

    List groupName = ["${rootFolder}"]

    def deviceProps = [
            "velocloud.sdwan.orchestrator.host": orchestratorHost,
            "velocloud.sdwan.edge.logical.id"  : device.logicalId,
            "velocloud.sdwan.edge.name"        : device.name,
            "velocloud.sdwan.enterprise.id"    : enterpriseId
    ]

    def serialNumber = device.serialNumber
    if (serialNumber) deviceProps.put("velocloud.sdwan.serial.number", serialNumber)

    deviceProps.putAll(sensitiveProps)

    Map resource = [
            "hostname"   : hostName,    // String
            "displayname": displayName,    // String
            "hostProps"  : deviceProps, // Map<String, String>
            "groupName"  : groupName,   // List<String>
    ]

    // Only add the collectorId field to resource map if we found a collector ID above
    if (collectorId) {
        resource["collectorId"] = collectorId
        if (duplicateResources["resources"][hostName]["Netscan"]) {
            duplicateResources["resources"][hostName]["Netscan"][0]["collectorId"] = collectorId
        }
    }

    if (!deviceMatch) {
        resources.add(resource)
    }
}

// Output validated data in JSON format
// If errors have been made in acceptable/required keys, lm.emit will throw and inform the user
emitSnippet.resource(resources, debug)

// Report devices that already exist in LM via log file named after root folder
if (duplicateResources["resources"].size() > 0) {
    def netscanDupLog = new File("../logs/NetscanDuplicates/${rootFolder.replaceAll(" ", "_")}.json")
    new File(netscanDupLog.getParent()).mkdirs()
    duplicateResources["total"] = duplicateResources["resources"].size()
    def json = JsonOutput.prettyPrint(JsonOutput.toJson(duplicateResources))
    netscanDupLog.write(json)
    if (hostnameSource) {
        debugSnippet.LMDebug("${duplicateResources["resources"].size()} devices found that were resolved with hostname.source=${hostnameSource} in netscan output.  See LogicMonitor/Agent/logs/NetscanDuplicates/${rootFolder.replaceAll(" ", "_")}.json for details.")
    } else {
        debugSnippet.LMDebug("${duplicateResources["resources"].size()} devices found that were not reported in netscan output.  See LogicMonitor/Agent/logs/NetscanDuplicates/${rootFolder.replaceAll(" ", "_")}.json for details.")
    }
}

return 0